Which one of the following pairs is correctly matched
Morgan $⇒$ Discovered the process of linkage
Linus Pauling $⇒$ Isolated $DNA$ for the first time
Francis Crick $⇒$ Discovered the phenomenon of transformation
H. Khorana $⇒$ Discovered that a sequence of $3$ nucleotides codes for a single amino acid
The tendency of genes to remain together during the process of inheritance is known as
The chromosome maps are not accurate maps because
Sexual reproduction leads to
How many types of gametes will be produced by a $O$ Drosophila having following arrangement of
two genes ($y*$ and $w*$) on $X-$chromosome?
Genes $A, B$ and $C$ are linked. Genes $A$ and $B$ are more close than $A$ and $C.$ Find out the correct option for the given statements
$I.$ $A$ might be before $B$ and $C$
$II.$ $B$ might be between $A$ and $C$
$III.$ $C$ might be between $A$ and $B$
$IV.$ More crosses has occurred between $A$ and $C$ than $A$ and $B$